cargo-ensure-installed
======================

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Like `cargo install` but if you already have a suitable version, simply leaves it as-is.

## Installation

`cargo install cargo-ensure-installed`

## Usage

`cargo ensure-install --package=rustfmt --version=0.9.0`

Version may be any version requirement understood by [SemVer](https://github.com/steveklabnik/semver).

## License

This project is licensed under Apache 2.